/* Canvas viewport, world, panel, Prezi transition hooks, canvas chrome
 * (back button, breadcrumb, tools, minimap, hints). Loaded on every
 * canvas page after base.css, before cartographer.css. */

/* ----- Viewport + world ----- */
.canvas-view .viewport {
  position: fixed;
  inset: 0;
  overflow: hidden;
  cursor: grab;
  background:
    radial-gradient(circle at 1px 1px, rgba(26,24,20,0.09) 1px, transparent 0) 0 0 / 32px 32px,
    var(--paper);
  user-select: none;
}
.canvas-view .viewport.dragging { cursor: grabbing; }
.canvas-view .world {
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 0;
  transform-origin: 0 0;
  will-change: transform;
}

/* ----- Panel ----- */
.panel {
  position: absolute;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  box-shadow: var(--panel-shadow);
  padding: 44px 52px;
  user-select: text;
  transition: box-shadow 220ms ease, border-color 220ms ease;
}
/* Inactive panels are click-targets — tap one to zoom in and place the
 * tour cursor on it. Pointer cursor only on the panel itself; text and
 * link children keep their natural cursors. */
.panel:not(.active) { cursor: pointer; }
.panel:not(.active) p,
.panel:not(.active) li,
.panel:not(.active) h1,
.panel:not(.active) h2,
.panel:not(.active) h3,
.panel:not(.active) h4,
.panel:not(.active) .lead,
.panel:not(.active) .standfirst { cursor: text; }
.panel:not(.active):hover {
  border-color: var(--ink-mute);
  box-shadow: 0 1px 2px rgba(26,24,20,0.04), 0 14px 52px rgba(26,24,20,0.10);
}
.panel.active {
  border-color: var(--amber);
  box-shadow: var(--panel-shadow-active);
  cursor: auto;
}
/* Panel tints — opt-in via data-tint. Backgrounds stay in the same
   high-lightness register as the default --paper-soft so the canvas
   reads as a single composition with hue variety, not a palette-jump. */
.panel[data-tint="blue"]   { background: var(--paper-blue); }
.panel[data-tint="amber"]  { background: var(--paper-amber); }
.panel[data-tint="sage"]   { background: var(--paper-sage); }
.panel[data-tint="rose"]   { background: var(--paper-rose); }
.panel[data-tint="plum"]   { background: var(--paper-plum); }
.panel[data-tint="butter"] { background: var(--paper-butter); }

/* ----- Prototype-v1 panel treatment -----
 * Italic display heading with teal accent on key word, italic
 * standfirst/lead with selective bold callouts. Pulled from the
 * LatestDesign Project Gallery prototype. Opt-in via
 * data-treatment="proto-v1" on the panel. */
.panel[data-treatment="proto-v1"] h1.display em,
.panel[data-treatment="proto-v1"] h2.section em {
  font-style: italic;
  font-weight: 400;
  color: var(--teal);
}
.panel[data-treatment="proto-v1"] p.standfirst,
.panel[data-treatment="proto-v1"] p.lead {
  font-style: italic;
}
.panel[data-treatment="proto-v1"] p.standfirst strong,
.panel[data-treatment="proto-v1"] p.lead strong {
  font-style: normal;
  font-weight: 600;
}

/* ----- Sub-card pattern -----
 * Tight bordered block inside a group panel: mono uppercase name
 * (with optional muted tag) above an italic-friendly Fraunces
 * description. Used on vitality-quest module groups, persek-os
 * sub-canvases, etc. */
.mod-card {
  border-top: 1px solid rgba(26,24,20,0.12);
  padding: 12px 0 8px;
}
.mod-card:first-of-type { border-top: none; padding-top: 4px; }
.mod-card .mod-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 4px;
  font-weight: 500;
}
.mod-card .mod-name .mod-tag {
  color: var(--ink-mute);
  font-weight: 400;
  margin-left: 8px;
}
.mod-card .mod-desc {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  margin: 0;
}

/* ----- Numbered step rows -----
 * For pipeline / workflow / sequenced lists. Mono number column +
 * Fraunces body. Add `.step.gate` for an amber-emphasized step (the
 * trust pivot in a write pipeline, etc.). */
.step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 12px 0 10px;
  border-top: 1px solid rgba(26,24,20,0.12);
  align-items: baseline;
}
.step:first-of-type { border-top: none; padding-top: 4px; }
.step .num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--teal);
  text-align: right;
}
.step.gate .num { color: var(--amber); }
.step .step-body {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
}
.step .step-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  margin-right: 10px;
  font-weight: 500;
}
.step.gate .step-name { color: var(--amber); }
.panel .coord {
  position: absolute;
  top: 16px; left: 20px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.panel .panel-label {
  position: absolute;
  top: 16px; right: 20px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ----- Panel typography ----- */
.panel .eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.panel h1.display {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 56px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 18px 0;
  color: var(--ink);
}
.panel h2.section {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 18px 0;
  color: var(--ink);
}
.panel h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.005em;
  margin: 0 0 10px 0;
  color: var(--ink);
}
.panel p {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  margin: 0 0 1em 0;
}
.panel .standfirst {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 20px;
  line-height: 1.45;
  color: var(--ink);
  margin: 0 0 26px 0;
  max-width: 60ch;
}
.panel .lead::first-letter {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 64px;
  line-height: 0.9;
  float: left;
  margin: 4px 10px 0 0;
  color: var(--ink);
}
.panel .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

/* ----- Panel inner components ----- */
.fact-rows {
  margin: 14px 0 8px;
  padding: 4px 0 0;
  border-top: 1px solid var(--rule);
}
.fact-rows .row {
  display: flex;
  gap: 18px;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--rule-soft);
}
.fact-rows .k {
  width: 140px;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 10.5px;
  color: var(--teal);
  padding-top: 2px;
}
.fact-rows .v { color: var(--ink); }

.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px 22px;
  margin: 18px 0 10px;
}
.agent-tile {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  background: var(--paper);
  transition: border-color .15s, background .15s;
}
.agent-tile:hover {
  border-color: var(--amber);
  background: var(--paper-soft);
}
.agent-tile .agent-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 4px;
}
.agent-tile .agent-role {
  font-size: 13px;
  color: var(--ink-mute);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px 14px;
  margin: 18px 0 6px;
}
.module-tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px 14px 12px;
  border: 1px solid var(--rule);
  background: var(--paper);
  min-height: 78px;
  transition: border-color .15s, background .15s;
}
.module-tile:hover {
  border-color: var(--teal);
  background: var(--paper-soft);
}
.module-tile .mod-num {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.module-tile .mod-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
}

.diagram-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.cta-block {
  border-top: 1px solid var(--rule);
  margin-top: 14px;
  padding-top: 18px;
}
.cta-block .cta-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  text-decoration: none;
  padding: 10px 14px;
  border: 1px solid var(--teal);
  transition: background .15s, color .15s;
  background: transparent;
  cursor: pointer;
}
.cta-block .cta-link:hover {
  background: var(--teal);
  color: var(--paper);
}

.bingo-card {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  margin: 16px 0;
  max-width: 520px;
  width: 100%;
}
.bingo-cell {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 6px;
  font-family: var(--font-sans);
  font-size: 11px;
  line-height: 1.2;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
  user-select: none;
}
.bingo-cell:hover { border-color: var(--teal); }
.bingo-cell.free {
  background: var(--paper-soft);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-mute);
}
.bingo-cell.marked {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--paper);
}
.bingo-cell.marked.free { color: var(--paper); }

.corr-box {
  margin: 14px 0 6px;
  padding: 20px;
  border: 1px solid var(--rule);
  background: var(--paper);
}

/* ----- Canvas chrome ----- */
.back-btn {
  position: fixed;
  top: 22px;
  left: 24px;
  z-index: 50;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.back-btn:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.back-btn::before {
  content: "\2190";
  margin-right: 8px;
}

.breadcrumb {
  position: fixed;
  top: 26px;
  right: 24px;
  z-index: 50;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  padding: 10px 14px;
}
.breadcrumb .sep { margin: 0 10px; color: var(--rule); }
.breadcrumb .here { color: var(--amber); }

.canvas-tools {
  position: fixed;
  top: 72px;
  right: 24px;
  z-index: 50;
  display: flex;
  gap: 8px;
}
.canvas-tools button {
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.canvas-tools button:hover { border-color: var(--teal); color: var(--teal); }

.minimap {
  position: fixed;
  right: 24px;
  bottom: 72px;
  width: 240px;
  z-index: 40;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  padding: 12px 12px 8px;
  box-shadow: 0 2px 14px rgba(26,24,20,0.05);
}
.minimap-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.minimap svg {
  display: block;
  width: 100%;
  height: 150px;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
}
.mini-panel {
  fill: var(--rule-soft);
  stroke: var(--rule);
  stroke-width: 0.6;
  cursor: pointer;
  transition: fill .12s;
}
.mini-panel:hover { fill: #ddd4bf; }
.mini-panel.active { fill: var(--amber); stroke: var(--amber); }
.mini-view {
  fill: rgba(43,91,115,0.12);
  stroke: var(--teal);
  stroke-width: 1;
  pointer-events: none;
}
.mini-label {
  font-family: var(--font-mono);
  font-size: 5.5px;
  fill: var(--ink);
  pointer-events: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hints {
  position: fixed;
  left: 24px;
  bottom: 72px;
  z-index: 40;
  display: flex;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hints kbd {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  padding: 3px 6px;
  margin-right: 6px;
  color: var(--ink);
  border-radius: 2px;
}

/* ----- Shared canvas utilities ----- */

.subsystem-nav {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.subsystem-nav a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}
.svg-panel-note {
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0 0 14px;
}
.svg-panel-note.tight {
  margin-bottom: 4px;
}


/* BINGO celebration. Overlay that flashes the word in big serif, drops
 * a handful of amber confetti, then removes itself. */
.bingo-celebration {
  position: fixed;
  inset: 0;
  z-index: 120;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.bingo-msg {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-style: italic;
  font-size: 18vw;
  line-height: 1;
  color: #c47c4a;
  text-shadow: 0 2px 0 #f5f2ec;
  letter-spacing: -0.02em;
  animation: bingo-pop 2.4s cubic-bezier(.2,.9,.3,1) both;
  opacity: 0;
}
@keyframes bingo-pop {
  0%   { opacity: 0; transform: scale(0.6) rotate(-4deg); }
  12%  { opacity: 1; transform: scale(1.08) rotate(-2deg); }
  22%  { transform: scale(0.98) rotate(0deg); }
  78%  { opacity: 1; transform: scale(1) rotate(0deg); }
  100% { opacity: 0; transform: scale(0.94) rotate(1deg); }
}
.bingo-confetti {
  position: absolute;
  top: -20px;
  width: 10px;
  height: 14px;
  background: #c47c4a;
  opacity: 0.9;
  transform: rotate(18deg);
  animation: confetti-fall 2s cubic-bezier(.3,.6,.6,1) both;
}
.bingo-confetti:nth-child(3n)  { background: #2b5b73; width: 8px; height: 10px; }
.bingo-confetti:nth-child(4n)  { background: #1a1814; width: 6px; height: 6px; border-radius: 50%; }
.bingo-confetti:nth-child(5n)  { background: #d4a090; width: 12px; height: 3px; }
@keyframes confetti-fall {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  100% { transform: translateY(95vh) rotate(540deg); opacity: 0; }
}
/* A brief color pulse on the winning cells too. */
.bingo-cell.winning {
  animation: cell-pulse 1.2s ease-in-out both;
}
@keyframes cell-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  .bingo-msg { animation: none; opacity: 1; }
  .bingo-confetti { display: none; }
  .bingo-cell.winning { animation: none; }
}

/* ----- Mobile canvas: stacked scroll fallback (CSS-only, no JS) ----- */
@media (max-width: 760px) {
  .canvas-view .viewport {
    position: relative;
    inset: auto;
    cursor: default;
    background: var(--paper);
    padding: 78px 14px 24px;
    overflow: visible;
    height: auto;
  }
  .canvas-view .world {
    position: relative;
    transform: none !important;
    width: 100% !important;
    height: auto !important;
  }
  .panel {
    position: relative !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: auto !important;
    margin-bottom: 16px;
    padding: 42px 18px 22px;
  }
  .panel .coord { display: none; }
  .panel .panel-label {
    top: 14px;
    right: 16px;
    font-size: 9px;
    letter-spacing: 0.1em;
  }
  .panel .eyebrow {
    font-size: 9px;
    letter-spacing: 0.18em;
    margin-bottom: 12px;
  }
  .panel h1.display {
    font-size: 34px;
    line-height: 1.08;
    margin-bottom: 14px;
  }
  .panel h2.section {
    font-size: 26px;
    line-height: 1.16;
    margin-bottom: 14px;
  }
  .panel .standfirst {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 18px;
    max-width: 100%;
  }
  .panel p {
    max-width: 100%;
    font-size: 15px;
    line-height: 1.62;
  }
  .panel .lead::first-letter {
    font-size: 48px;
    margin: 3px 8px 0 0;
  }
  .panel svg {
    max-width: 100%;
    height: auto;
  }
  .bingo-card {
    gap: 4px;
    margin: 14px 0;
    max-width: none;
  }
  .bingo-cell {
    min-width: 0;
    padding: 4px;
    font-size: 9px;
    line-height: 1.15;
  }
  .bingo-cell.free {
    font-size: 11px;
  }
  .diagram-caption {
    font-size: 9px;
    letter-spacing: 0.1em;
  }
  .cta-block {
    margin-top: 12px;
    padding-top: 14px;
  }
  .cta-block .cta-link {
    font-size: 10px;
    letter-spacing: 0.12em;
    padding: 9px 12px;
  }
  .mod-card .mod-name,
  .step .step-name,
  .step .num {
    font-size: 10px;
  }
  .mod-card .mod-desc,
  .step .step-body {
    font-size: 13px;
    line-height: 1.5;
  }

  .minimap, .hints, .breadcrumb, .canvas-tools { display: none; }
  .agent-grid { grid-template-columns: repeat(2, 1fr); }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-rows .k { width: 110px; }

  .back-btn {
    top: 14px;
    left: 14px;
    padding: 8px 12px;
    font-size: 10px;
  }
}